CN114682743B - Electromagnetic stirring device for metal melt - Google Patents
Electromagnetic stirring device for metal melt Download PDFInfo
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- CN114682743B CN114682743B CN202111642381.XA CN202111642381A CN114682743B CN 114682743 B CN114682743 B CN 114682743B CN 202111642381 A CN202111642381 A CN 202111642381A CN 114682743 B CN114682743 B CN 114682743B
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- seat
- melt
- rotation
- fixing base
- fixedly connected
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D1/00—Treatment of fused masses in the ladle or the supply runners before casting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D27/00—Treating the metal in the mould while it is molten or ductile ; Pressure or vacuum casting
- B22D27/20—Measures not previously mentioned for influencing the grain structure or texture; Selection of compositions therefor
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
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- Mechanical Engineering (AREA)
- Continuous Casting (AREA)
Abstract
The invention relates to an electromagnetic stirring device for a metal melt, which belongs to the technical field of material smelting and casting equipment and comprises a magnetic stirring seat, a melt barrel and a fixed seat, wherein a supporting frame is fixedly connected to one side of the fixed seat, a lifting assembly is arranged between the supporting frame and the fixed seat, the magnetic stirring seat is arranged on the lifting assembly, and the melt barrel is arranged at one end of the fixed seat far away from the supporting frame. The magnetic stirring seat is used for stirring from one side of the melt barrel, so that the melt in the center of the melt barrel and the melt outside of the melt barrel are fully mixed, the magnetic stirring seat can be moved up and down through the lifting assembly to further fully mix metals in the melt barrel, and the quality problem caused by the difference of temperature difference between the inside and the outside of the melt in the melt barrel is avoided.
Description
Technical Field
The invention relates to the technical field of material smelting and casting equipment, in particular to a metal melt electromagnetic stirring device.
Background
Under the steady state, the metal grows up in dendrite mode, and in the solidification process, because the cooling speed of the melt at the center of the melt device is smaller than that at the outer side, the composition segregation and coarse dendrite are easy to occur. For example, GH4169 alloy is rich in Nb and Ti elements between branches, and the Nb and Ti elements are poor at the branch parts, so that metallurgical defects such as black spots, white spots, carbide segregation and the like are easily caused. If no effective measures are taken, such serious component segregation can inherit into the finished product of the material, coarse and fine grain strip segregation and strip segregation of delta phase and gamma phase are formed, and the structure and performance nonuniformity directly affects the product quality. In order to alleviate and improve the segregation of components and to improve the uniformity of the material components and the structure, electromagnetic stirring is used as a common method for refining dynamic grains in the metal casting process. The electromagnetic stirring is to stir the melt by utilizing electromagnetic effect, the moving magnetic field generates vortex in the metal melt, the magnetic induction intensity generates volume force to the vortex, and the volume force drives the liquid melt to flow, namely, the liquid metal melt is stirred. The existing electromagnetic stirring device is usually used for placing a melt device on an electromagnetic stirring seat, and when stirring, the melt device can be used for mixing internal and external melts in a certain proportion, but the mixing is insufficient, and the situation can not be completely avoided. Aiming at the problems in the prior art, we provide an electromagnetic stirring device for a metal melt.
Disclosure of Invention
The invention aims at the problems in the prior art, and provides a metal melt electromagnetic stirring device which is realized by the following technical scheme:
the utility model provides a metal melt electromagnetic stirring device, includes magnetic stirring seat, fuse-element bucket and fixing base, fixing base one side fixedly connected with support frame, be provided with lifting unit between support frame and the fixing base, magnetic stirring seat sets up on lifting unit, the fuse-element bucket sets up in the fixing base one end of keeping away from the support frame.
The invention is further provided with: the utility model discloses a magnetic stirring device, including fixing base, support frame, lifting assembly, screw rod, nut seat, magnetic stirring seat fixed connection, the one end that the fixing base is close to the support frame has been seted up and has been held the chamber, lifting assembly includes first supporting seat, second supporting seat, first driving motor and rotation screw rod, first supporting seat fixed connection is on the support frame, second supporting seat fixed connection is because hold in the chamber, rotation screw rod rotates to be connected between first supporting seat and second supporting seat, threaded connection has the nut seat on the rotation screw rod, nut seat and magnetic stirring seat fixed connection, the holding tank that holds first driving motor has been seted up to the second supporting seat, first driving motor fixed connection is in the holding tank, first driving motor's main shaft and rotation screw rod one end fixed connection.
The invention is further provided with: the pit has been seted up to the one end that the support frame was kept away from to the fixing base, fixedly connected with ring-shaped guide rail on the diapire of pit, rotate on the guide rail and be connected with the rotation seat, fixedly connected with face gear on the rotation seat lateral wall, rotate on the lateral wall of pit and be connected with drive gear, drive gear and face gear engagement, drive gear is connected with second driving motor, second driving motor sets up in holding the chamber, the up end of rotation seat is outstanding in the up end of fixing base, be provided with on the fixing base and keep off the material subassembly.
The invention is further provided with: the material blocking assembly comprises two fixing baffles and rotating baffles, wherein the two fixing baffles are arranged in parallel, the fixing baffles are fixedly connected with the upper end face on the fixing base, the fixing baffles are arranged on the outer side of the melt barrel and tangent to the melt barrel, one side of the fixing base, which is far away from the supporting frame, is fixedly connected with two supporting plates which are arranged in parallel, two supporting shafts are fixedly connected between the supporting plates, a through sliding groove is formed in the rotating baffles, the supporting shafts penetrate through the sliding groove, the fixing plates are fixedly connected with the lower ends of the supporting plates, and the height of the fixing plates is smaller than that of the supporting plates.
The invention is further provided with: the ball is uniformly and rotatably connected to one side of the rotary baffle close to the melt barrel at equal intervals.
In summary, the beneficial technical effects of the invention are as follows:
the magnetic stirring seat is used for stirring from one side of the melt barrel, so that the melt in the center of the melt barrel and the melt outside of the melt barrel are fully mixed, the magnetic stirring seat can be moved up and down through the lifting assembly to further fully mix metals in the melt barrel, and the quality problem caused by the difference of temperature difference between the inside and the outside of the melt in the melt barrel is avoided.
Drawings
Fig. 1 is a schematic view for showing the structure of the stirring in this embodiment;
FIG. 2 is an enlarged schematic view of a portion A of FIG. 1;
fig. 3 is a schematic view for showing the structure of the present embodiment when taking and placing;
FIG. 4 is a partially enlarged schematic illustration of portion B of FIG. 3;
fig. 5 is an exploded view for showing the overall structure of the present embodiment;
FIG. 6 is an enlarged schematic view for showing the holder;
FIG. 7 is a top view for showing a holder;
FIG. 8 is a cross-sectional view taken along section line C-C of FIG. 7;
FIG. 9 is an enlarged schematic view for showing the rotary seat;
fig. 10 is an enlarged schematic view for showing the lifting assembly.
Reference numerals: 1. a magnetic stirring seat; 2. a melt barrel; 3. a fixing seat; 31. a receiving chamber; 32. pit; 33. a guide rail; 34. a rotating seat; 35. face gears; 36. a support plate; 37. a support shaft; 38. a fixing plate; 4. a support frame; 5. a lifting assembly; 51. a first support base; 52. a second support base; 53. a first driving motor; 54. rotating a screw rod; 55. a nut seat; 56. a receiving groove; 6. a drive gear; 7. a second driving motor; 8. a material blocking component; 81. a fixed baffle; 82. rotating the baffle; 83. a slip groove; 84. and (3) rolling balls.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Examples
As shown in fig. 1-10, the electromagnetic stirring device for metal melt disclosed by the invention comprises a magnetic stirring seat 1, a melt barrel 2 and a fixed seat 3, wherein a support frame 4 is fixedly connected to one side of the fixed seat 3, a lifting assembly 5 is arranged between the support frame 4 and the fixed seat 3, the magnetic stirring seat 1 is arranged on the lifting assembly 5, and the melt barrel 2 is arranged at one end of the fixed seat 3 far away from the support frame 4. The magnetic stirring seat 1 stirs from one side of the melt barrel 2, so that the melt of the melt barrel 2 is stirred up and down, and the central melt and the outer melt are fully mixed in the rotating process of the melt, thereby eliminating the temperature difference between the central melt and the outer melt of the melt barrel 2. In order to further fully mix the metals in the melt barrel 2, the magnetic stirring seat 1 can be moved up and down by the lifting component 5, so that the quality problem caused by the difference of the temperature difference between the inside and the outside of the melt in the melt barrel 2 is avoided.
The holding chamber 31 has been seted up to the one end that fixing base 3 is close to support frame 4, lifting unit 5 includes first supporting seat 51, second supporting seat 52, first driving motor 53 and rotation lead screw 54, first supporting seat 51 fixed connection is on support frame 4, second supporting seat 52 fixed connection is because holding in the chamber 31, rotation lead screw 54 rotates to be connected between first supporting seat 51 and second supporting seat 52, threaded connection has nut seat 55 on the rotation lead screw 54, nut seat 55 and magnetic stirring seat 1 fixed connection, holding tank 56 that holds first driving motor 53 has been seted up to second supporting seat 52, first driving motor 53 fixed connection is in holding tank 56, the main shaft and the one end fixed connection of rotation lead screw 54 of first driving motor 53. The first driving motor 53 drives the rotating screw 54 to rotate, thereby driving the magnetic stirring base 1 on the nut base 55 to move up and down in the vertical direction.
The material blocking assembly 8 comprises two fixing baffle plates 81 and two rotating baffle plates 82, wherein the two fixing baffle plates 81 are arranged in parallel, the fixing baffle plates 81 are fixedly connected to the upper end face on the fixing base 3, the fixing baffle plates 81 are arranged on the outer side of the melt barrel 2 and tangent to the melt barrel 2, two support plates 36 which are arranged in parallel are fixedly connected to one side, far away from the support frame 4, of the fixing base 3, a support shaft 37 is fixedly connected between the two support plates 36, a through sliding groove 83 is formed in the rotating baffle plates 82, the support shaft 37 penetrates through the sliding groove 83, the lower end of the support plate 36 is fixedly connected with a fixing plate 38, and the height of the fixing plate 38 is smaller than that of the support plate 36. When rotating melt bucket 2, rotate baffle 82 one end and insert between fixed plate 38 and the backup pad 36, rotate baffle 82 and be vertical state, fixed plate 81 and rotate baffle 82 and carry out spacingly to pivoted melt bucket 2 to avoid melt bucket 2 to drop from rotating seat 34 under the effect of centrifugal force, rotate baffle 82 and fixed plate 38 are articulated, when need get and put melt bucket 2, can upwards promote the baffle 82 of rotating, then rotate to contact with ground, thereby make things convenient for getting of melt bucket 2 to put. The side of the rotating baffle 82 close to the melt barrel 2 is uniformly and rotatably connected with balls 84 at equal intervals. The rotating baffle 82 is provided with the ball 84, so that when the melt barrel 2 is conveniently taken and placed, the melt barrel 2 is pushed along the rotating baffle 82, and the friction between the melt barrel 2 and the rotating baffle 82 is reduced.
Claims (2)
1. The utility model provides a metal melt electromagnetic stirring device, its characterized in that includes magnetic stirring seat (1), fuse-element bucket (2) and fixing base (3), support frame (4) are fixedly connected with to fixing base (3) one side, be provided with lifting unit (5) between support frame (4) and fixing base (3), magnetic stirring seat sets up on lifting unit (5), lifting unit (5) drive magnetic stirring seat (1) reciprocates, magnetic stirring seat (1) stirs the fuse-element in fuse-element bucket (2) from top to bottom, fuse-element bucket (2) set up in fixing base (3) keep away from the one end of support frame (4), holding chamber (31) have been seted up to one end that fixing base (3) are close to support frame (4), lifting unit (5) are including first supporting seat (51), second supporting seat (52), first driving motor (53) and rotation lead screw (54), first supporting seat (51) fixed connection are on support frame (4), second supporting seat (52) fixed connection is because hold in chamber (31), rotation (54) are connected in rotation lead screw (54) between first supporting seat (54) and rotation lead screw (55), nut seat (55) and magnetic stirring seat (1) fixed connection, holding tank (56) that holds first driving motor (53) have been seted up to second supporting seat (52), first driving motor (53) fixed connection is in holding tank (56), main shaft and rotation lead screw (54) one end fixed connection of first driving motor (53), pit (32) have been seted up to one end that support frame (4) were kept away from to fixing base (3), fixedly connected with annular guide rail (33) on the diapire of pit (32), rotation is connected with rotation seat (34) on guide rail (33), fixedly connected with face gear (35) on rotation seat (34) lateral wall, rotation is connected with driving gear (6) on the lateral wall of pit (32), driving gear (6) and face gear (35) meshing, driving gear (6) are connected with second driving motor (7), second driving motor (7) set up in holding chamber (31), on the up end of rotation seat (34) protruding in upper end face 3 on rotation seat (34) in order to drive fixing base (3) on rotation seat (2) rotate in fixed base (34) rotary drum (2), the utility model provides a keep off material subassembly (8) including fixed stop (81) and rotation baffle (82), fixed stop (81) parallel arrangement has two, fixed stop (81) fixedly connected with up end on fixing base (3), fixed stop (81) set up in the outside of fuse-element bucket (2) and tangent with fuse-element bucket (2), one side fixedly connected with two parallel arrangement's of support frame (4) backup pad (36) are kept away from to fixing base (3), two fixedly connected with back shaft (37) between backup pad (36), rotation baffle (82) are last to have seted up slip groove (83) that link up, back shaft (37) pass slip groove (83), backup pad (36) lower extreme fixedly connected with fixed plate (38), the height of fixed plate (38) is less than the height of backup pad (36).
2. An electromagnetic stirring device for molten metal according to claim 1, characterized in that the side of the rotating baffle (82) close to the melt barrel (2) is uniformly and rotatably connected with balls (84) at equal intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111642381.XA CN114682743B (en) | 2021-12-29 | 2021-12-29 | Electromagnetic stirring device for metal melt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111642381.XA CN114682743B (en) | 2021-12-29 | 2021-12-29 | Electromagnetic stirring device for metal melt |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114682743A CN114682743A (en) | 2022-07-01 |
| CN114682743B true CN114682743B (en) | 2023-06-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111642381.XA Active CN114682743B (en) | 2021-12-29 | 2021-12-29 | Electromagnetic stirring device for metal melt |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN201151734Y (en) * | 2007-11-09 | 2008-11-19 | 湖南科美达电气有限公司 | Furnace bottom electromagnetic stirrer with concentrated short-distance winding |
| CN105772654A (en) * | 2016-05-23 | 2016-07-20 | 浙江机电职业技术学院 | Stirring and mixing method for solid-liquid metal |
| CN108823423A (en) * | 2018-09-05 | 2018-11-16 | 广西玉柴机器股份有限公司 | A kind of control system and method for removing copper liquid foreign gas |
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| FR2528739B1 (en) * | 1982-06-18 | 1985-08-02 | Siderurgie Fse Inst Rech | METHOD AND PLANT FOR ELECTROMAGNETIC BREWING OF METAL SLABS, ESPECIALLY STEEL, CONTINUOUSLY CAST |
| JPH11124619A (en) * | 1997-10-16 | 1999-05-11 | Mitsui Eng & Shipbuild Co Ltd | Device for electromagnetically stirring molten steel in ladle |
| KR101213559B1 (en) * | 2004-12-22 | 2012-12-18 | 겐조 다카하시 | Apparatus and method for agitating, and melting furnace attached to agitation apparatus using agitation apparatus |
| CN202229617U (en) * | 2011-08-30 | 2012-05-23 | 宁波市鄞州鑫源有色金属铸造厂 | Electromagnetic stirring device for zinc-aluminum alloy smelting furnace |
| CN105935752B (en) * | 2016-07-08 | 2019-07-23 | 东北大学 | A kind of vertical electromagnetic agitation method controlling slab center mass |
| CN208410114U (en) * | 2018-06-06 | 2019-01-22 | 浙江创通木业有限公司 | A kind of catcher of automatic cutting machine |
| CN109589854B (en) * | 2019-01-23 | 2021-05-11 | 铜陵市大明玛钢有限责任公司 | Electromagnetic stirrer for modification treatment of molten steel in front of furnace |
| CN211754439U (en) * | 2019-12-31 | 2020-10-27 | 石家庄盛华企业集团有限公司 | Shell making slurry barrel stirrer |
| CN213286631U (en) * | 2020-09-22 | 2021-05-28 | 天津津艺医药科技发展有限责任公司 | Vertical magnetic stirrer |
| CN213208700U (en) * | 2020-10-14 | 2021-05-14 | 苏州墁道金属材料科技有限公司 | Novel zinc alloy melt stirring device |
| CN112875218A (en) * | 2021-02-04 | 2021-06-01 | 赣州市晟纺机械设备有限公司 | Bottle shifts turning device |
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2021
- 2021-12-29 CN CN202111642381.XA patent/CN114682743B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201151734Y (en) * | 2007-11-09 | 2008-11-19 | 湖南科美达电气有限公司 | Furnace bottom electromagnetic stirrer with concentrated short-distance winding |
| CN105772654A (en) * | 2016-05-23 | 2016-07-20 | 浙江机电职业技术学院 | Stirring and mixing method for solid-liquid metal |
| CN108823423A (en) * | 2018-09-05 | 2018-11-16 | 广西玉柴机器股份有限公司 | A kind of control system and method for removing copper liquid foreign gas |
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| CN114682743A (en) | 2022-07-01 |
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